Messenger 11:30 PM Mon 25 Oct81%A cdn.fbsbx.com20. The cell cycle has many checkpoints to ensure the cell is ready for division. Which of the followingcan occur if a cell skips cell cycle checkpoints?2 of 3A. The cell can have inhibited growthB. The cell can become cancerousC. The cell can grow in size, but never divideD. The cell can divide into three daughter cells instead of two.B. Directions: Complete the following cycle diagram of the cell Cycle. Write your answers on thenumbered box below.1The Chromatin4condenses intochromosomesThe chromosomesgather at opposite2ends of the cell3Cell Cycle CheckpointsC. Directions: Complete the table below using what you have learned from the concepts presentedabove.CheckpointCheckpoint TriggerEvents1.2.3.4. Messenger 11:30 PM Mon 25 Oct81%A cdn.fbsbx.com1. During which part of the cell cycle is DNA copied?A. S PhaseB. MitosisC. MeiosisD. Cytokinesis2. Which cell cycle checkpoint determines whether the DNA has been replicated correctly?A. The Cell growth CheckpointC. The Mitosis CheckpointB. The DNA synthesis CheckpointD. The G2 Checkpoint3. During which parts of the cell cycle does the cell grow?A. G1 and SB. G1 and G2C. M phase and cytokinesisD. M Phase only4. This is the cell cycle checkpoint that makes sure the correct number of chromosomes are presentand attached to microtubules.C. G2 CheckpointA. G1 CheckpointCheckpoint5. What is the main prerequisite for clearance at the G2 Checkpoint?B. I CheckpointD.B. An adequate stockpile of nucleotidesD. Proper attachment of mitotic spindle fibers toA. Cell has reached a sufficient sizeB.Accurate and complete DNA Replicationkinetochores.6. If the M Checkpoint is not cleared, what stage of mitosis will be blocked?A. Prophase7. This is the cell cycle checkpoint that makes sure environmental conditions are ideal for cell survival.A. G1 Checkpoint8. The cell cycle consists of the G1, S, G2, and theА. МB. PrometaphaseC. MetaphaseD. AnaphaseC. M Checkpointphase.C. G3B. G2 CheckpointD. I CheckpointВ. АD. G49. Which of the following statements concerning cytokinesis is correct? (1) cytokinesis occurs both incytokinesis is when the cytoplasm splits into two, (3) in plant cells, cytokinesisprokaryotes and eukaryotesinvolves the formation of cell plate.A. 1 onlyB. 2 only10. Among the following, the term that includes the others isB. Cell CycleC. 1 and 2D. 1, 2 and 3A. MitosisC. InterphaseD. Nuclear Division11. During what stage of the cell cycle would you expect to have the lowest amount of cellular growthand synthesis taking place?A. G1 PhaseB. S PhaseC. M PhaseD. G2 Phase12. Which of the following describes cell activity during the G1 phase of the cell cycle?A. The cell is in a resting phase.C. The cell undergoes mitosis13. Which of the following phases of the cell cycle make up what is known as interphase?A. G1, S andM14. Central nervous system nerve cells spend most of their lives in which of the following phases ofB. DNA is replicatedC. The cell increases in size and produces new organellesB. G1, G2 and MC. G1, S, and G2D. M, S, and G2the cell cycle?А. SВ. GOC. G1D. M15. The checkpoint at the end of which phase is considered the most important aspect of cell cycleregulation, as any potential problems with it can lead to cancer?В. G216. What phase of mitotic interphase is missing from mitotic interkinesis?B. G1 PhaseА. МC. SD. G1A. GO PhaseC. S PhaseD. G2 Phase17. What is the purpose of the G1 phase of the cell cycle?A. DNA SynthesisC. Growth and replication of the organelles18. How many chromosomes are present in a human somatic cell during the G2 phase?B. Formation of the mitotic spindleD. No purpose has yet been characterizedА. 46В. 108С. 23D. 92

Question

Accepted Answer

Q20.
The checkpoints in the cell cycle are required to make sure that the cell is ready to divide.…